[INFO] fetching crate tds 0.1.3...
[INFO] checking tds-0.1.3 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate tds 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tds 0.1.3 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tds 0.1.3
[INFO] finished tweaking crates.io crate tds 0.1.3
[INFO] tweaked toml for crates.io crate tds 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tds 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62a95abaedc8aede39df4b329b95ff778b5594fc084fc10ef37d48d0958eca37
[INFO] running `Command { std: "docker" "start" "-a" "62a95abaedc8aede39df4b329b95ff778b5594fc084fc10ef37d48d0958eca37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62a95abaedc8aede39df4b329b95ff778b5594fc084fc10ef37d48d0958eca37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a95abaedc8aede39df4b329b95ff778b5594fc084fc10ef37d48d0958eca37", kill_on_drop: false }`
[INFO] [stdout] 62a95abaedc8aede39df4b329b95ff778b5594fc084fc10ef37d48d0958eca37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70338aba0af75374b34f6a533ce6f87d2d471123eed9b403b66b1ec7bd0b5a7
[INFO] running `Command { std: "docker" "start" "-a" "a70338aba0af75374b34f6a533ce6f87d2d471123eed9b403b66b1ec7bd0b5a7", kill_on_drop: false }`
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[INFO] [stderr]     Checking tds v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `DEFAULT_WINDOW_HEIGHT`
[INFO] [stdout]    --> src/draw.rs:283:5
[INFO] [stdout]     |
[INFO] [stdout] 283 |     const DEFAULT_WINDOW_HEIGHT:i32 = 20;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DEFAULT_WINDOW_HEIGHT`
[INFO] [stdout]    --> src/draw.rs:283:5
[INFO] [stdout]     |
[INFO] [stdout] 283 |     const DEFAULT_WINDOW_HEIGHT:i32 = 20;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/draw.rs:231:36
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 Err(msg) => panic!(msg),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 Err(msg) => panic!("{}", msg),
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 Err(msg) => std::panic::panic_any(msg),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.07s
[INFO] running `Command { std: "docker" "inspect" "a70338aba0af75374b34f6a533ce6f87d2d471123eed9b403b66b1ec7bd0b5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70338aba0af75374b34f6a533ce6f87d2d471123eed9b403b66b1ec7bd0b5a7", kill_on_drop: false }`
[INFO] [stdout] a70338aba0af75374b34f6a533ce6f87d2d471123eed9b403b66b1ec7bd0b5a7